[07/29] vfs: rename vfs_clone_file_prep to be more descriptive
diff mbox series

Message ID 153981630347.5568.10618491872993138395.stgit@magnolia
State New
Headers show
Series
  • fs: fixes for serious clone/dedupe problems
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Commit Message

Darrick J. Wong Oct. 17, 2018, 10:45 p.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

The vfs_clone_file_prep is a generic function to be called by filesystem
implementations only.  Rename the prefix to generic_ and make it more
clear that it applies to remap operations, not just clones.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/ocfs2/refcounttree.c |    2 +-
 fs/read_write.c         |    8 ++++----
 fs/xfs/xfs_reflink.c    |    2 +-
 include/linux/fs.h      |    6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)

Patch
diff mbox series

diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 19e03936c5e1..36c56dfbe485 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -4850,7 +4850,7 @@  int ocfs2_reflink_remap_range(struct file *file_in,
 	    (OCFS2_I(inode_out)->ip_flags & OCFS2_INODE_SYSTEM_FILE))
 		goto out_unlock;
 
-	ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out,
+	ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out,
 			&len, is_dedupe);
 	if (ret <= 0)
 		goto out_unlock;
diff --git a/fs/read_write.c b/fs/read_write.c
index f5395d8da741..aca75a97a695 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1745,9 +1745,9 @@  static int generic_remap_check_len(struct inode *inode_in,
  * Returns: 0 for "nothing to clone", 1 for "something to clone", or
  * the usual negative error code.
  */
-int vfs_clone_file_prep(struct file *file_in, loff_t pos_in,
-			struct file *file_out, loff_t pos_out,
-			u64 *len, bool is_dedupe)
+int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+				  struct file *file_out, loff_t pos_out,
+				  u64 *len, bool is_dedupe)
 {
 	struct inode *inode_in = file_inode(file_in);
 	struct inode *inode_out = file_inode(file_out);
@@ -1822,7 +1822,7 @@  int vfs_clone_file_prep(struct file *file_in, loff_t pos_in,
 
 	return 1;
 }
-EXPORT_SYMBOL(vfs_clone_file_prep);
+EXPORT_SYMBOL(generic_remap_file_range_prep);
 
 int do_clone_file_range(struct file *file_in, loff_t pos_in,
 			struct file *file_out, loff_t pos_out, u64 len)
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 281d5f53f2ec..a7757a128a78 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1326,7 +1326,7 @@  xfs_reflink_remap_prep(
 	if (IS_DAX(inode_in) || IS_DAX(inode_out))
 		goto out_unlock;
 
-	ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out,
+	ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out,
 			len, is_dedupe);
 	if (ret <= 0)
 		goto out_unlock;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ba93a6e7dac4..55729e1c2e75 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1825,9 +1825,9 @@  extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
 		unsigned long, loff_t *, rwf_t);
 extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
 				   loff_t, size_t, unsigned int);
-extern int vfs_clone_file_prep(struct file *file_in, loff_t pos_in,
-			       struct file *file_out, loff_t pos_out,
-			       u64 *count, bool is_dedupe);
+extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+					 struct file *file_out, loff_t pos_out,
+					 u64 *count, bool is_dedupe);
 extern int do_clone_file_range(struct file *file_in, loff_t pos_in,
 			       struct file *file_out, loff_t pos_out, u64 len);
 extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in,